This is Oak Tree House at Mesa Verde National Park, built by Native Americans in the year 1250 A.D. They left no written records, and no verbal history survived, so how do we know so precisely when it was built?
Here's a llama. There's a llama. If you have ever heard the , Llama Song , you are probably familiar with having a song stuck in your head that just won't go away. What is the scientific name for this?
What began as an investigation of an urban legend quickly turned into an investigation of several other urban legends. This combines my enthusiasm for birds, food, and science myths, so I warn you that I may get long winded ( or long fingered since I am typing.)